JP3902549B2 - 移動通信端末、通信方法及びプログラム - Google Patents

移動通信端末、通信方法及びプログラム Download PDF

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Publication number
JP3902549B2
JP3902549B2 JP2002513122A JP2002513122A JP3902549B2 JP 3902549 B2 JP3902549 B2 JP 3902549B2 JP 2002513122 A JP2002513122 A JP 2002513122A JP 2002513122 A JP2002513122 A JP 2002513122A JP 3902549 B2 JP3902549 B2 JP 3902549B2
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Japan
Prior art keywords
transmission
reception
signal
pattern
received signal
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Expired - Fee Related
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JP2002513122A
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English (en)
Japanese (ja)
Inventor
義晴 土居
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Sanyo Electric Co Ltd
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Sanyo Electric Co Ltd
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Publication date
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Publication of JP3902549B2 publication Critical patent/JP3902549B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2002513122A 2000-07-14 2001-07-12 移動通信端末、通信方法及びプログラム Expired - Fee Related JP3902549B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000215099 2000-07-14
PCT/JP2001/006037 WO2002007342A1 (fr) 2000-07-14 2001-07-12 Terminal de communication mobile, procede de communication et programme associe

Publications (1)

Publication Number Publication Date
JP3902549B2 true JP3902549B2 (ja) 2007-04-11

Family

ID=18710578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002513122A Expired - Fee Related JP3902549B2 (ja) 2000-07-14 2001-07-12 移動通信端末、通信方法及びプログラム

Country Status (7)

Country Link
US (1) US7107085B2 (ko)
EP (1) EP1315314A4 (ko)
JP (1) JP3902549B2 (ko)
KR (1) KR100527801B1 (ko)
CN (1) CN1244204C (ko)
AU (1) AU2001271041A1 (ko)
WO (1) WO2002007342A1 (ko)

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* Cited by examiner, † Cited by third party
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JP2003032164A (ja) * 2001-07-18 2003-01-31 Hitachi Kokusai Electric Inc 通信機
US6993393B2 (en) 2001-12-19 2006-01-31 Cardiac Pacemakers, Inc. Telemetry duty cycle management system for an implantable medical device
US7729776B2 (en) 2001-12-19 2010-06-01 Cardiac Pacemakers, Inc. Implantable medical device with two or more telemetry systems
US6985773B2 (en) 2002-02-07 2006-01-10 Cardiac Pacemakers, Inc. Methods and apparatuses for implantable medical device telemetry power management
JP2003283411A (ja) * 2002-03-22 2003-10-03 Sanyo Electric Co Ltd 無線装置、送受信指向性制御方法および送受信指向性制御プログラム
TWI252644B (en) * 2002-08-07 2006-04-01 Interdigital Tech Corp Closed loop transmit diversity of point to multipoint physical channels
JP3679075B2 (ja) 2002-09-13 2005-08-03 松下電器産業株式会社 無線送信装置および無線送信方法
JP4014502B2 (ja) * 2002-12-27 2007-11-28 三洋電機株式会社 受信応答特性保持方法およびそれを利用した無線装置
JP3920794B2 (ja) * 2003-03-04 2007-05-30 三洋電機株式会社 送信方法およびそれを利用した無線装置
KR100933147B1 (ko) * 2003-08-07 2009-12-21 삼성전자주식회사 적응 안테나 어레이 방식을 사용하는 이동 통신 시스템에서 신호 수신 장치 및 방법
US7630688B2 (en) * 2004-03-31 2009-12-08 Interdigital Technology Corporation Mitigation of wireless transmit/receive unit (WTRU) to WTRU interference using multiple antennas or beams
WO2005099817A1 (en) 2004-04-07 2005-10-27 Cardiac Pacemakers, Inc. Rf wake-up of implantable medical device
US7539541B2 (en) * 2004-08-09 2009-05-26 Cardiac Pacemakers, Inc. Automatic power control for a radio frequency transceiver of an implantable device
JP4716085B2 (ja) * 2004-12-10 2011-07-06 日本電気株式会社 携帯端末及び携帯端末通信方法
JP4507909B2 (ja) * 2005-02-21 2010-07-21 株式会社日立製作所 チャネル密度を適応的に制御する基地局装置、および制御方法
US8352040B2 (en) * 2005-02-28 2013-01-08 Cardiac Pacemakers, Inc. Diversity antenna system for communication with an implantable medical device
US7610065B2 (en) * 2005-02-28 2009-10-27 Cardiac Pacemakers, Inc. Method and apparatus for antenna selection in a diversity antenna system for communicating with implantable medical device
US8805526B2 (en) 2006-05-03 2014-08-12 Cardiac Pacemakers, Inc. Configurable medical telemetry radio system
JP4079194B1 (ja) * 2007-01-15 2008-04-23 松下電器産業株式会社 受信装置と、これを用いた電子機器
US8155600B2 (en) * 2007-12-03 2012-04-10 Texas Instruments Incorporated Digital communication using an inexpensive reference crystal
JP5111169B2 (ja) * 2008-03-10 2012-12-26 ソフトバンクＢｂ株式会社 基地局装置、無線通信システムの運用方法、無線通信システム、及び基地局の制御方法
KR101206161B1 (ko) 2008-06-12 2012-11-28 한국전자통신연구원 소형 기지국에서의 단말기 관리 및 간섭 제어 방법
US8577296B2 (en) * 2008-08-29 2013-11-05 Empire Technology Development, Llc Weighting factor adjustment in adaptive antenna arrays
JP2011071646A (ja) * 2009-09-24 2011-04-07 Aisin Seiki Co Ltd 車載用通信装置
JP5576081B2 (ja) 2009-09-28 2014-08-20 京セラ株式会社 無線通信システムおよび無線通信方法
US8306552B2 (en) * 2009-12-10 2012-11-06 Qualcomm Incorporated Pattern filtering for mobile station position estimation
RU2477551C1 (ru) * 2011-11-01 2013-03-10 Общество с ограниченной ответственностью "Специальный Технологический Центр" Способ многоканального адаптивного приема радиосигналов и устройство, его реализующее
US20150018035A1 (en) * 2012-03-15 2015-01-15 Kyocera Corporation Wireless terminal and wireless communication method
JP5985853B2 (ja) * 2012-03-28 2016-09-06 京セラ株式会社 通信システム、基地局、移動局及び通信制御方法
JP6255281B2 (ja) 2014-02-27 2017-12-27 パナソニック株式会社 無線通信装置及び指向性制御方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0767044B2 (ja) 1985-06-26 1995-07-19 東洋通信機株式会社 アダプティブアンテナの指向性パターン制御方法
US4887265A (en) * 1988-03-18 1989-12-12 Motorola, Inc. Packet-switched cellular telephone system
DE4134357A1 (de) * 1991-10-17 1993-04-22 Standard Elektrik Lorenz Ag Nachrichtenuebertragungssystem
JP3265877B2 (ja) * 1994-12-14 2002-03-18 日本電信電話株式会社 無線通信方法及び装置
JPH08195704A (ja) * 1995-01-17 1996-07-30 Nippon Telegr & Teleph Corp <Ntt> 移動通信方式
JPH09321677A (ja) * 1996-05-29 1997-12-12 Nec Corp アンテナ制御装置
JP3108643B2 (ja) * 1996-12-04 2000-11-13 株式会社ワイ・アール・ピー移動通信基盤技術研究所 アンテナ切り替え制御方式
US5710995A (en) * 1997-01-16 1998-01-20 Ford Motor Company Adaptive antenna receiver
JPH11122152A (ja) 1997-10-20 1999-04-30 Nec Corp 受信ダイバーシチ方式
JPH11234162A (ja) * 1998-02-09 1999-08-27 Nec Corp 携帯型通信装置
JP3125744B2 (ja) * 1998-04-23 2001-01-22 日本電気株式会社 移動体衛星通信端末装置
JP2000174678A (ja) * 1998-12-09 2000-06-23 Nec Corp 無線通信システム
JP2001119330A (ja) * 1999-10-15 2001-04-27 Tdk Corp 移動体衛星放送受信装置
JP3551122B2 (ja) * 2000-04-07 2004-08-04 日本電気株式会社 携帯電話装置

Also Published As

Publication number Publication date
US7107085B2 (en) 2006-09-12
CN1244204C (zh) 2006-03-01
KR20030022276A (ko) 2003-03-15
WO2002007342A1 (fr) 2002-01-24
CN1452819A (zh) 2003-10-29
EP1315314A1 (en) 2003-05-28
EP1315314A4 (en) 2009-12-02
AU2001271041A1 (en) 2002-01-30
KR100527801B1 (ko) 2005-11-15
US20020028694A1 (en) 2002-03-07

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